'It was a lot better than last year's dance.' 'I wouldn't know about that.'
“这比去年的舞蹈表演好太多了”。“我说不上来”。
See main entry:wouldn't
英汉双解词典包含131075条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。